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Marsh McLennan investor-relations source path Reference type Official company source path Reporting period Investor-relations source path reviewed 2026-06-30 Line / segment Marsh; Guy Carpenter; Mercer; Oliver Wyman Market Global Reviewed June 30, 2026
Reference type
Official company source path
Reporting period
Investor-relations source path reviewed 2026-06-30
Line / segment
Marsh; Guy Carpenter; Mercer; Oliver Wyman
Market
Global
Source title
Marsh McLennan Investor Relations
Reviewed
June 30, 2026
Summary
Marsh McLennan's investor-relations page is the official source path for annual reports, SEC filings, earnings, and stock information.
Why it matters
The source path anchors broker/adviser and professional-services coverage to Marsh McLennan's own public disclosures.
Source note
Reviewed as an official Marsh McLennan source path for issuer reporting and investor materials.
Reader caution
This is a source-path reference, not investment advice, valuation analysis, rating advice, product comparison, or live monitoring.
Parent company
Marsh McLennan
Marsh McLennan FY2025 annual report reference Reference type Annual results Reporting period 2025 Value USD 27.0 billion revenue Line / segment Group Market Global Source date March 31, 2026 Reviewed June 23, 2026
Reference type
Annual results
Reporting period
2025
Value
USD 27.0 billion revenue
Line / segment
Group
Market
Global
Source title
Marsh McLennan annual reports and proxy statements
Source publication date
March 31, 2026
Reviewed
June 23, 2026
Summary
Marsh McLennan's 2025 annual report provides official public references for revenue, adjusted operating income, free cash flow, colleagues, and capital-return context.
Why it matters
The annual report is the primary company source for reading Marsh McLennan as a broker, risk adviser, reinsurance broker, and professional-services group.
Source note
Reviewed as an official Marsh McLennan annual-report source. The source date follows the company annual-reports archive entry for the 2025 annual report.
Reader caution
Marsh McLennan is not profiled as an underwriting carrier, so insurer solvency and combined-ratio fields are not displayed.
Parent company
Marsh McLennan
Marsh McLennan FY2025 operating-company reference Reference type Business segment / operating line reference Reporting period 2025 Line / segment Marsh, Guy Carpenter, Mercer, Oliver Wyman Market Global Source date March 31, 2026 Reviewed June 23, 2026
Reference type
Business segment / operating line reference
Reporting period
2025
Line / segment
Marsh, Guy Carpenter, Mercer, Oliver Wyman
Market
Global
Source title
Marsh McLennan annual reports and proxy statements
Source publication date
March 31, 2026
Reviewed
June 23, 2026
Summary
Marsh McLennan's 2025 annual report identifies Marsh, Guy Carpenter, Mercer, and Oliver Wyman as operating companies.
Why it matters
The operating-company split shows why the group is relevant across insurance broking, reinsurance, risk advisory, human capital, and consulting.
Source note
Reviewed as an official Marsh McLennan annual-report source for operating-company context.
Reader caution
The reference describes advisory and broking operations, not risk-bearing insurance underwriting.
Parent company
Marsh McLennan